Confidence Intervals for one Population Mean in R (Z & t) – Summary & Raw Data
This video walks you through constructing both Z and T confidence intervals for a population mean: known and unknown population standard deviations & raw data.
You'll learn:
• How to calculate the standard error of the mean
• The difference between Z and T distributions
• Using R functions like qnorm and qt to find critical values
• Building confidence intervals with code examples
• Utilizing R's built-in t.test function for quick analysis
Z-test in R Studio: • Hypothesis Z-Tests in RStudio: A Step...
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